/** Use previously compiled {@link CompilationUnit}s to pre-populate the unit cache. */
public static void addArchive(
CompilerContext compilerContext, CompilationUnitArchive compilationUnitArchive) {
UnitCache unitCache = compilerContext.getUnitCache();
for (CachedCompilationUnit archivedUnit : compilationUnitArchive.getUnits().values()) {
if (archivedUnit.getTypesSerializedVersion() != GwtAstBuilder.getSerializationVersion()) {
continue;
}
CompilationUnit cachedCompilationUnit = unitCache.find(archivedUnit.getResourcePath());
// A previously cached unit might be from the persistent cache or another
// archive.
if (cachedCompilationUnit == null
|| cachedCompilationUnit.getLastModified() < archivedUnit.getLastModified()) {
unitCache.addArchivedUnit(archivedUnit);
}
}
}
/**
* Shallow copy of a CachedCompiliationUnit, replacing some parameters in the new copy.
*
* @param unit Unit to clone.
* @param lastModified last modified date to replace in the clone
* @param resourceLocation location to replace in the clone.
*/
public CachedCompilationUnit(
CachedCompilationUnit unit, long lastModified, String resourceLocation) {
assert unit != null;
this.compiledClasses = unit.getCompiledClasses();
this.contentId = unit.getContentId();
this.dependencies = unit.getDependencies();
this.resourcePath = unit.getResourcePath();
this.jsniMethods = unit.getJsniMethods();
this.methodArgNamesLookup = unit.getMethodArgs();
this.typeName = unit.getTypeName();
this.isError = unit.isError();
this.isGenerated = unit.isGenerated();
this.isSuperSource = unit.isSuperSource();
this.problems = unit.problems;
this.astToken = unit.astToken;
this.astVersion = unit.astVersion;
this.sourceToken = unit.sourceToken;
// Override these fields
this.lastModified = lastModified;
this.resourceLocation = resourceLocation;
}